package DailyPractice.Day26;

/**
 * @author lumin
 * @date 2022/05/23 22:10
 **/
import java.math.BigDecimal;
import java.util.Scanner;


public class Num2{
    public static void main(String[] avgs){
        Scanner scanner = new Scanner(System.in);
        while(scanner.hasNext()){
            String str1 = scanner.next();
            String str2 = scanner.next();
            BigDecimal bigInteger1 = new BigDecimal(str1);
            BigDecimal bigInteger2 = new BigDecimal(str2);
            BigDecimal bigInteger3 = new BigDecimal("3.14");
            bigInteger2 = bigInteger2.multiply(bigInteger3.multiply(new BigDecimal("2")));
            int num = bigInteger1.compareTo(bigInteger2);
            if(num == -1){
                System.out.println("Yes");
            }else if(num == 0){
                System.out.println("Yes");
            }else if(num == 1){
                System.out.println("No");
            }
        }
    }
}